Evidence map›Paper›PMID 36208311›Full record

ArticlePediatric cardiology2024

Machine Learning-Enabled Fully Automated Assessment of Left Ventricular Volume, Ejection Fraction and Strain: Experience in Pediatric and Young Adult Echocardiography.

Ling Li, Paul Homer, Mary Craft, Shelby Kutty, Adam Putschoegl, Amanda Marshall, David Danford, Anji Yetman

Abstract read
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In one paragraph

Article in Pediatric cardiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Ling LiDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA. ling.li@unmc.edu.
Paul HomerDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA.
Mary CraftDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA.
Shelby KuttyHelen B. Taussig Heart Center, Department of Pediatrics, Johns Hopkins Hospital, Baltimore, MD, USA.
Adam PutschoeglDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA.
Amanda MarshallDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA.
David DanfordDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA.
Anji YetmanDepartment of Pediatric Cardiology, University of Nebraska College of Medicine and Children's Hospital and Medical Center Omaha, Omaha, NE, USA.
Children's Hospital & Medical Center · USJohns Hopkins Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeft ventricular (LV) volumes, ejection fraction (EF), and myocardial strain have been shown to be predictive of clinical and subclinical heart disease. Automation of LV functional assessment overcomes difficult technical challenges and complexities. We sought to assess whether a fully automated assessment of LV function could be reliably used in children and young adults.

methodsFifty normal volunteers (22/28, female/male) were prospectively recruited for research echocardiography. LV volumes, EF, and strain were measured both manually and automatically. An experienced sonographer performed all the manual analysis and recorded the analysis timing. The fully automated analyses were accomplished by 5 groups of observers with different knowledge and medical background. AutoLV and AutoSTRAIN (TomTec) were employed for the fully automated LV analysis. The LV volumes, EF, strain, and analysis time were compared between manual and automated methods, and among the 5 groups of observers.

resultsSoftware-determined endocardial border detection was achievable in all subjects. The analysis times of the experienced sonographer were significantly shorter for AutoLV and AutoSTRAIN than manual analyses (both p < 0.001). Strong correlations were seen between conventional EF and AutoLV (r = 0.8373), and between conventional three view global longitudinal strain (GLS) and AutoSTRAIN (r = 0.9766). The volumes from AutoLV and three view GLS from AutoSTRAIN had strong correlations among different observers regardless of level of expertise. EF from AutoLV analysis had moderately strong correlations among different observers.

conclusionAutomated pediatric LV analysis is feasible in normal hearts. Machine learning-enabled image analysis saves time and produces results that are comparable to traditional methods.

Indexed as

EchocardiographyHeart VentriclesMachine LearningStroke VolumeVentricular Function, LeftAdolescentAdultChildFemaleHumansMaleProspective StudiesYoung AdultFully automated assessmentLeft ventricular functionMachine learningPediatric echocardiography

Identifiers

PMID36208311
OpenAlexW4303622073

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.